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1 BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject: Bangla-I Date of Submission: 16 August 2020 (Sunday) wb‡Pi DÏxcKwU co Ges cÖkœ¸‡jvi DËi `vI: M`¨: 1| iv‡mj Avi mywg evev‡K KLb nvwi‡q‡Q Rv‡b bv| eyS‡Z †kLvi ci †_‡K Rv‡b gv Zv‡`i me| `yÕRb‡K N‡i †i‡L gv mKv‡j P‡j hvb G-evwo I-evwo KvR Ki‡Z| iv‡mj, mywg `yB fvB †evb mvivw`b gv‡V Nv‡U, e‡b-ev`v‡o Ny‡i †eovq| †KD †L‡Z w`‡j GKRb Av‡iKRb‡K Qvov GKwe›`y Lvevi I gy‡L †Zv‡j bv| AvR iv‡mj †Kv_v †_‡K †hb GKwU evwm Lvev‡ii c¨v‡KU †RvMvo K‡i‡Q| Avi †mB Lvevi cig h‡Zœ †ev‡bi gy‡L Zz‡j w`‡”Q wb‡RI Lv‡Q| ZviciI Zv‡`i Avb‡›`i †hb †kl †bB| K) DVv‡bi †Kvb RvqMv †_‡K `yM© v Acy‡K WvKwQj? L) ÔAvRKvj Pvlv‡`i N‡i j²x euvavÕ- K_vwU †Kb ejv n‡q‡Q? M) DÏxc‡Ki iv‡mj I mywgi gva¨‡g ÔAvwg AvuwUi †fucyÕ M‡íi †Kvb w`KwU Bw½Z i‡q‡Q e‡j Zzwg g‡b Ki? e¨vL¨v Ki| N) Ò`vwi‡`ªi g‡a¨ †e‡o DV‡jI ÔAvg AuvwUi †fucy M‡íi Acy I `yM© v Pwi·K D³ w`KwUB KvjRqx Pwi‡Î cwiYZ K‡i‡QÓ-hyw³ `vI| 2| nhiZ gyn¤§` (m:) Gi ˆkke, ˆK‡kvi I †hŠeb LyeB mZZv I b¨vqcivqbZvi g‡a¨ AwZevwnZ nq| ˆkke n‡Z wZwb j¾vkxjZv kvjxbZvi g~Z© cÖZxK wQ‡jb| GKw`‡K wZwb AvgvbZ`vix, mZ¨K_b I Ab¨vb¨ cÖksmbxq ¸Yvejx Øviv f‚wlZ wQ‡jb, Aciw`‡K g›` I Akøxb K_vevZ© v, mf¨ZvewR© iæwP MwZ© Z AvPvi Af¨vm n‡Z wQ‡jb eû `~‡i| Gfv‡e gvby‡li cÖwZ †cÖgcy‡Y¨ D™¢vwmZ nhiZ (m:) Gi g‡a¨ M‡o I‡VwQj weivU gbyl¨Z¡| K) nhiZ gyn¤§` (m:) †Kv_vq wnRiZ K‡iwQ‡jb? L) nhiZ Avey eKi (iv:) wKfv‡e mevi mw¤^r wdwi‡q G‡bwQ‡jb? M) DÏxc‡K gvbyl gyn¤§` (m:) cÖe‡Üi †h w`KwU cÖKvwkZ n‡q‡Q Zv Av‡jvPbv Ki| N) ÒDÏxc‡K gvbyl gyn¤§` (m:) cÖe‡Üi mvgwMÖK w`KwU bq, AvswkK fve cÖKvwkZ n‡q‡QÓ-gšÍe¨wU we‡kølY Ki| 3| gvÎ c‡b‡iv eQi eq‡m we‡q n‡qwQj wgZvi| GLb †m wZb mšÍv‡bi Rbbx| mvsmvwiK me KvRB †m mywbcyYfv‡e K‡i| ZviciI cÖwZwbqZ Zv‡K MÄbv I jvÃbv mn¨ Ki‡Z nq k¦ïi-kvïwoi GgbwK Zvi ¯^vgxiI| gv‡S g‡a¨ Zvi B”Qv nq A‡bK `~‡i †Kv_vI P‡j hvq, wKš‘ ciÿ‡YB wK‡mi †gv‡n †hb msmvi‡K Z¨vM Ki‡Z cv‡i bv| K) ebdz‡ji cÖK…Z bvg Kx? L) wbgMvQUvi †Kb †jvKUvi m‡½ P‡j †h‡Z B”Qv Kij? M) DÏxc‡Ki m‡½ ÔwbgMvQÕ M‡íi mv`„k¨ †Kv_vq? e¨vL¨v K‡iv| N) ÔgvwUi wfZ‡i wkKo A‡bK `~‡i P‡j †M‡QÕ- Dw³wU DÏxcK I ÔwbgMvQÕ M‡íi Av‡jv‡K we‡kølY Ki| 4| mygb I k¨vgj evj¨eÜz| `yRbB D”P wkÿvq wkwÿZ| †ckvMZ Rxe‡b mygb eo e¨emvqx| Mvwo, evwo, UvKv Kwo †Kv‡bv wKQziB Afve †bB Zvi| mevB Zv‡K GK bv‡g †P‡b| Avi k¨vgj wkÿKZv‡K †ckv wn‡m‡e †e‡Q †bq| MZ wmW‡i Zv‡`i MÖvg jÐfÐ n‡q hvq| G mgq k¨vgj Zvi Qv·`i wb‡q ÎvY mvgMÖx msMÖn K‡i Amnvq gvbyl‡`i Kv‡Q †cŠu‡Q †`q| Zv‡`i AvkÖ‡qi e¨e¯’v K‡i| A_P mygb Qz‡U G‡m mvnv‡h¨i e`‡j Amnvq gvbyl‡`i KvQ †_‡K bvg gvÎ g~‡j¨ weNvi ci weNv Rwg wK‡b †bq| K) gvbe Rxe‡b gyw³i Rb¨ †gvZv‡ni †nv‡mb †PŠayix KqwU Dcv‡qi K_v e‡j‡Qb? L) AvZ¥vi Ag„Z Dcjwä Kiv hvq bv †Kb? M) DÏxc‡Ki myg‡bi gv‡S Ôwkÿv I gbyl¨Z¡Õ cÖe‡Üi †h w`KwU cÖKvwkZ Zv e¨vL¨v Ki| N) Ôk¨vg‡ji Kv‡R wkÿvi AcÖ‡qvRbxq w`KwU Dcw¯’ZÕ Ôwkÿv I gbyl¨Z¡Õ cÖe‡Üi Av‡jv‡K gšÍe¨wU we‡kølY Ki|
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Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject

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Page 1: Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject

1

BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: Bangla-I

Date of Submission: 16 August 2020 (Sunday)

wb‡Pi DÏxcKwU co Ges cÖkœ¸‡jvi DËi `vI:

M`¨:

1| iv‡mj Avi mywg evev‡K KLb nvwi‡q‡Q Rv‡b bv| eyS‡Z †kLvi ci †_‡K Rv‡b gv Zv‡`i me| `yÕRb‡K N‡i †i‡L

gv mKv‡j P‡j hvb G-evwo I-evwo KvR Ki‡Z| iv‡mj, mywg `yB fvB †evb mvivw`b gv‡V Nv‡U, e‡b-ev`v‡o Ny‡i

†eovq| †KD †L‡Z w`‡j GKRb Av‡iKRb‡K Qvov GKwe›`y Lvevi I gy‡L †Zv‡j bv| AvR iv‡mj †Kv_v †_‡K †hb

GKwU evwm Lvev‡ii c¨v‡KU †RvMvo K‡i‡Q| Avi †mB Lvevi cig h‡Zœ †ev‡bi gy‡L Zz‡j w`‡”Q wb‡RI Lv‡Q| ZviciI

Zv‡`i Avb‡›`i †hb †kl †bB|

K) DVv‡bi †Kvb RvqMv †_‡K `yM ©v Acy‡K WvKwQj?

L) ÔAvRKvj Pvlv‡`i N‡i j²x euvavÕ- K_vwU †Kb ejv n‡q‡Q?

M) DÏxc‡Ki iv‡mj I mywgi gva¨‡g ÔAvwg AvuwUi †fucyÕ M‡íi †Kvb w`KwU Bw½Z i‡q‡Q e‡j Zzwg g‡b Ki? e¨vL¨v

Ki|

N) Ò`vwi‡`ªi g‡a¨ †e‡o DV‡jI ÔAvg AuvwUi †fucy M‡íi Acy I `yM ©v Pwi·K D³ w`KwUB KvjRqx Pwi‡Î cwiYZ

K‡i‡QÓ-hyw³ `vI|

2| nhiZ gyn¤§` (m:) Gi ˆkke, ˆK‡kvi I †hŠeb LyeB mZZv I b¨vqcivqbZvi g‡a¨ AwZevwnZ nq| ˆkke n‡Z

wZwb j¾vkxjZv kvjxbZvi g~Z© cÖZxK wQ‡jb| GKw`‡K wZwb AvgvbZ`vix, mZ¨K_b I Ab¨vb¨ cÖksmbxq ¸Yvejx Øviv

f‚wlZ wQ‡jb, Aciw`‡K g›` I Akøxb K_vevZ ©v, mf¨ZvewR© iæwP MwZ©Z AvPvi Af¨vm n‡Z wQ‡jb eû `~‡i| Gfv‡e

gvby‡li cÖwZ †cÖgcy‡Y¨ D™¢vwmZ nhiZ (m:) Gi g‡a¨ M‡o I‡VwQj weivU gbyl¨Z¡|

K) nhiZ gyn¤§` (m:) †Kv_vq wnRiZ K‡iwQ‡jb?

L) nhiZ Avey eKi (iv:) wKfv‡e mevi mw¤^r wdwi‡q G‡bwQ‡jb?

M) DÏxc‡K gvbyl gyn¤§` (m:) cÖe‡Üi †h w`KwU cÖKvwkZ n‡q‡Q Zv Av‡jvPbv Ki|

N) ÒDÏxc‡K gvbyl gyn¤§` (m:) cÖe‡Üi mvgwMÖK w`KwU bq, AvswkK fve cÖKvwkZ n‡q‡QÓ-gšÍe¨wU we‡kølY Ki|

3| gvÎ c‡b‡iv eQi eq‡m we‡q n‡qwQj wgZvi| GLb †m wZb mšÍv‡bi Rbbx| mvsmvwiK me KvRB †m mywbcyYfv‡e

K‡i| ZviciI cÖwZwbqZ Zv‡K MÄbv I jvÃbv mn¨ Ki‡Z nq k¦ïi-kvïwoi GgbwK Zvi ¯^vgxiI| gv‡S g‡a¨ Zvi

B”Qv nq A‡bK `~‡i †Kv_vI P‡j hvq, wKš‘ ciÿ‡YB wK‡mi †gv‡n †hb msmvi‡K Z¨vM Ki‡Z cv‡i bv|

K) ebdz‡ji cÖK…Z bvg Kx?

L) wbgMvQUvi †Kb †jvKUvi m‡½ P‡j †h‡Z B”Qv Kij?

M) DÏxc‡Ki m‡½ ÔwbgMvQÕ M‡íi mv`„k¨ †Kv_vq? e¨vL¨v K‡iv|

N) ÔgvwUi wfZ‡i wkKo A‡bK `~‡i P‡j †M‡QÕ- Dw³wU DÏxcK I ÔwbgMvQÕ M‡íi Av‡jv‡K we‡kølY Ki|

4| mygb I k¨vgj evj¨eÜz| `yRbB D”P wkÿvq wkwÿZ| †ckvMZ Rxe‡b mygb eo e¨emvqx| Mvwo, evwo, UvKv Kwo

†Kv‡bv wKQziB Afve †bB Zvi| mevB Zv‡K GK bv‡g †P‡b| Avi k¨vgj wkÿKZv‡K †ckv wn‡m‡e †e‡Q †bq| MZ

wmW‡i Zv‡`i MÖvg jÐfÐ n‡q hvq| G mgq k¨vgj Zvi Qv·`i wb‡q ÎvY mvgMÖx msMÖn K‡i Amnvq gvbyl‡`i Kv‡Q

†cŠu‡Q †`q| Zv‡`i AvkÖ‡qi e¨e¯’v K‡i| A_P mygb Qz‡U G‡m mvnv‡h¨i e`‡j Amnvq gvbyl‡`i KvQ †_‡K bvg gvÎ

g~‡j¨ weNvi ci weNv Rwg wK‡b †bq|

K) gvbe Rxe‡b gyw³i Rb¨ †gvZv‡ni †nv‡mb †PŠayix KqwU Dcv‡qi K_v e‡j‡Qb?

L) AvZ¥vi Ag„Z Dcjwä Kiv hvq bv †Kb?

M) DÏxc‡Ki myg‡bi gv‡S Ôwkÿv I gbyl¨Z¡Õ cÖe‡Üi †h w`KwU cÖKvwkZ Zv e¨vL¨v Ki|

N) Ôk¨vg‡ji Kv‡R wkÿvi AcÖ‡qvRbxq w`KwU Dcw¯’ZÕ Ôwkÿv I gbyl¨Z¡Õ cÖe‡Üi Av‡jv‡K gšÍe¨wU we‡kølY Ki|

Page 2: Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject

2

wb‡Pi DÏxcKwU co Ges cÖkœ¸‡jvi DËi `vI:

KweZv:

1| iwd‡Ki †Q‡j-‡g‡qiv Bs‡iwR ¯‹z‡j co‡Q| iwdK we‡`wk Mvb- evRbv †ewk cQ›` K‡ib| K_vI e‡jb Bs‡iwR‡Z|

A‡b¨iv Zvi m‡½ Bs‡iwR‡Z Zvj †gjv‡Z bv cvi‡j wZwb AeÁv K‡i e‡j, Ô‡Zviv †Zv GL‡bv evOvjB i‡q †Mwj|Õ

iwd‡Ki gv cÖvqB †Q‡j‡K e‡jb, Ô‡Zvi m‡½ K_v e‡j myL bvB|Õ

K) Ôe½evbxÕ KweZvwU †Kvb Kve¨MÖš’ †_‡K †bIqv n‡q‡Q?

L) Ôwn›`yi AÿiÕ ej‡Z Kx †evSv‡bv n‡q‡Q?

M) Ô‡Zviv †Zv GL‡bv evOvjB i‡q wMjÕ-Dw³wUi gva¨‡g iwd‡Ki †h gvbwmKZvi cwiPq cvIqv hvq, †m m¤ú‡K © Kwei

AwfgZ e¨vL¨v K‡iv|

N) Ô‡Zvi m‡½ K_v e‡j myL bvBÕ-iwd‡Ki gv‡qi G Dw³ Kwei gvbwmKZv‡KB mg_ ©b K‡i| e½evYxÕ KweZvi Av‡jv‡Z

we‡kølY K‡iv|

2| ïKzi wgqv GKRb ÿz‡` e¨emvqx| mvgvb¨ cywR wb‡q e¨emv ïiæ K‡ib| cÖ_g cÖ_g fv‡jv cvb| GK mgq Zvi

e¨emv‡q fvwU jv‡M| G‡Z wKQzUv wePwjZ n‡q c‡o| ZLb eÜz nv‡Zg Zv‡K `„pZvi mv‡_ GwM‡q Pjvi cigvk © †`q|

ïKzi wgqv Zvi civgk©‡K mv`‡i MÖnY K‡i|

K) Rxeb m½xZ KweZvwU †Kvb we‡`wk KweZvi fvevbyev`?

L) Kwe msmvi‡K mgiv½b e‡j‡Qb †Kb?

M) e¨emvq g›`v ïKzi wgqvi g‡b cÖfve we¯Ívi K‡i wmU ÔRxeb m½xZÕ KweZvi mv‡_ †hfv‡e mv`„k¨c~Y © Zv Zz‡j ai|

N) ÔnZvkv bq eis mwnòzZv I ˆah ©̈ B gvby‡li Rxe‡b Pig mvdj¨ e‡q Av‡b|Õ-DÏxcK I Rxeb m½xZ KweZv Aej¤^‡b

Dw³wU we‡kølY Ki|

3| AwfhvwÎiv `yM©g c‡_i `ytmvnmx cw_K| eÜzi c‡_ Zv‡`i hvÎv| jÿ¯’‡j †cuŠQv‡Z Zviv AUj, AwePj| gy³ c‡_i

G hvÎx AdzišÍ cÖvYkw³i AwaKvix| Awfhvw·Ki Pjvi MwZ‡K engvb b`xi m‡½ Zzjbv Kiv hvq|

K) wSuwSi WvK KLb †kvbv hvq?

L) Szg cvnvo †PvL cvwK‡q fq †`Lvq †Kb?

M) DÏxc‡Ki m‡½ ÔSY ©vi MvbÕ KweZvi mv`„k¨ †Kv_vq? e¨vL¨v K‡iv|

N) ÔAwfhvw·`i Pjvi MwZ‡Z SiY ©vi b¨vq MwZkxjZv we`¨gvbÕ| Dw³wU DÏxcK I KweZvi Av‡jv‡K we‡kølY K‡iv|

4| ûgvqyb Avn‡g` wQ‡jb GKRb cÖK…wZ †cÖwgK| cÖK…wZ‡K nv‡Zi gy‡Vvq cy‡i †`Lvi gvb‡m mvwR‡q bynvm cjøx wbmM ©

cÖK…wZ| Kx bvB †mLv‡b? mg‡qi weeZ ©‡b mvov w`‡q wZwb P‡j hvb A‡bK `~i| Zuvi nv‡Z Mov bynvm cjøx Av‡Rv Av‡jv

Qovq| gvby‡li †Kvjvnj, cvwLi Kjie mKwKQzB Av‡Mi gZB GKU avivq Pj‡Q|

K) †mBw`b GB gvV †Kvb Kve¨MÖš’ †_‡K †bqv n‡q‡Q?

L) ÔGwkwiqv ay‡jv AvR-‡ewejb QvB n‡q †M‡QÕ-ej‡Z Kwe Kx eywS‡q‡Qb?

M) DÏxc‡Ki ûgvqyb Avng` Gi mv‡_ Ô‡mBw`b GB gvVÕ KweZvi mv`„k¨c~Y © w`KwU e¨vL¨v K‡iv|

N) DÏxc‡Ki ûgvqyb Avng` Kx Ô‡mBw`b GB gvVÕ KweZvi Kwe †PZbv‡K cwic~Y ©fv‡e aviY K‡i Kx? hyw³mn we‡kølY

K‡iv|

Page 3: Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject

3

BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: Bangla-II

Date of Submission: 16 August 2020 (Sunday)

Page 4: Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject

4

BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: English-I

Date of Submission: 16 August 2020 (Sunday)

1. Write a paragraph on A Railway Station in 250 words by answering the following questions.

(a) What is a railway station?

(b) What do passengers do there?

(c) How is the building of the station?

(d) How is the environment of the station?

(d) What type of people are generally found in a railway station?

(e) How do passengers feel in a railway station?

2. Write a paragraph on A Moonlit Night in 250 words by answering the following questions.

(a) What is a Moonlit Night?

(b) What does it provide us?

(c) When does it makes the earth bright and grey?

(d) What does children do on a moonlit night?

(e) How do people usually feel on such a night?

3. Write a paragraph on A Tea Stall in 250 words by answering the following questions.

(a) What is a tea stall?

(b) Where is it found?

(c) How is it furnished?

(d) What things are sold here?

(e) What do the customers do in the tea stall?

(f) What role does the tea stall play in our social life?

4. Complete the following story and give a title to it. (10 sentences)

Once a dove was sitting on the branch of a tree. There was a pond nearby, suddenly it saw an

ant.…………………

5. Complete the following story and give a title to it. (10 sentences)

Once upon a time, a hungry fox was roaming around here and there searching for food. Because of

hunger, he was feeling weak. Soon the fox came to a vineyard which was full of ripe grapes.

6. Suppose you are Rafi/ Rafia from Dhaka. You have a pen friend in Japan named Mitsi Zuki,

she wants to know everything about Bangladesh. Now, write a letter to your friend about your

country.

7. The graph below shows the changing pastime attitude of young people. Describe the graph in

150 words.

Page 5: Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject

5

8. The pie-chart below shows the sources of air pollution in a city. Describe the chart in 150

words. You should highlight and summarize the information given in the chart.

Page 6: Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject

6

BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: English-II

Date of Submission: 16 August 2020 (Sunday)

1. Complete the following text with the right form of verbs given in the box. You can use one

verb more than once.

indiscriminate for an sustain anticipate

disaster the to erosion imperative

It is (a) that the new century is now facing various challenges especially environmental (b)

. Feeding the ever-growing population is (c) first and foremost challenge for Bangladesh.

It is very difficult to (d) the current level of agricultural production. Because our agricultural

land is being reduced due (e) human habitat, industrialisation, river (f) etc. Besides, we

are losing our forests gradually. Trees are being cut down (g) resulting in the (h)

increase of pollution. So, it is to (i) check the reckless alarming condition (j) of our own

existence.

2. Make five sentences using parts of sentences from each column of the table.

Character

It

It also

Character of a person

Everybody

is

hates

means

is regarded

a man without character.

as the crown of life.

physiological or ethical nature.

the combination of some good qualities.

mental or morale qualities of a person.

3. Complete the sentences.

(a) Where there is a will, ——–

(b) If a man does not work hard, ——-

(c) As the people of Bangladesh are hardworking—–

(d) ——– but now she has made a remarkable development in her G.D.P

(e) So, it is our bounden duty to ——–

4. Make tag questions of the following statements

(a) Cutting trees is not good for us, ——?

(b) Because trees supply us oxygen, fruits and wood. ——–?

(c) We can hardly live without them, ——–?

(d) They are our best friends, ———?

(e) Let’s plant trees more and more, ———?

5. Suppose, some computer operators will be appointed in Prime Bank. You, Habib/Habiba, are

interested to be a Computer Operator. Now, write a CV with a cover letter for the post.

6. Imagine you are Arif/Arifa, a Student of Motijheel High school, Dhaka. Recently your father has

been transferred from Dhaka to Rajshahi. Now, write an application to the Headmaster of your

school for a transfer certificate.

7. Write a paragraph on “Global Warming”

8. Write a composition on “Duties of a Student”

Page 7: Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject

7

BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: G. Maths

Date of Submission: 16 August 2020 (Sunday)

Answer to the following questions. There are eight creative questions.

1. ∪= {1, 2, 3, 4, 5, 6, 7, }, P = {x ∈ N: x3 > 25 𝑎𝑛𝑑 x4 ≤ 625} and f(t) = 1+t2+t4

t2

(a) What is the value of 𝑓 (−1

2) ?

(b) Determine 𝑃′

(c) Show that 𝑓(𝑡−2) = 𝑓(𝑡2).

2. Given, 31

xx where 0x

a) Prove that 132 xx

b) Prove that )1

(5)1

(234

4

2

2

xx

xx

c) Find the value of )1

(6

6

xx

3. Number of passengers in a launch is 47. The fare per head for the cabin is twice

that for the deck. The fare per head for the deck is Tk.30. If the total fare collected

is Tk. 1680, answer the following questions.

(a) If the number of passengers in the cabin is x, then express the fare by x.

(b) Form an 𝑒𝑞𝑛 𝑎𝑐𝑐𝑜𝑟𝑑𝑖𝑛𝑔 𝑡𝑜 𝑡ℎ𝑒 𝑠𝑡𝑎𝑡𝑒𝑚𝑒𝑛𝑡 𝑎𝑛𝑑 𝑓𝑖𝑛𝑑 𝑥

(c) If total fare is Tk.1860, how many passengers will there be more in the cabin?

4. In ∆𝑃𝑄𝑅, 𝑃𝑂 ⊥ 𝑄𝑅, 𝑃𝑄 = 𝑃𝑅 = 5 cm and QO = 4 cm

(a) Find the length of PO.

(b) If ∠𝑃 = 900 , Prove that, OQ = 1

2 𝑄𝑅

(c) Prove that, PQ+PR > 2𝑃𝑂

5. The length of the hypogenous and a side adjacent to right angled triangle are 7 cm

and 4cm.

(a) Find the length of other side of the triangle.

(b) Construct the triangle [ Sign and description of construction are required]

(c) Construct a square whose perimeter is equal to the perimeter of the triangle.[ Sign

and description of construction are required ]

Page 8: Assignment-2, August 2020 Class: Std. IX (Nat'l) Subject

8

6. Observe the figure.

(a) What is the measurement of AC?

(b) Find the value of tan A + tan C

(c) Find the values of x and y.

7. The area of rectangular region is 2000 sq.m. If the length is reduced by 10m, it

becomes a square region.

(a) Define rectangle and square.

(b) Find the length and breadth of the rectangular region

(c) There is a road of 4m width outside around the square field. Find the area of the

road.

8. The weight of 50 students of class x of a school are:

45,50,55,51,56,57,56,56,58,60,61,60,62,60,63,64,60,61,63,66,67,61,70,70,68,

60,63,61,50,55,57,56,63,60,62,56,67,70,69,70,69,68,70,60,56,58,61,63,64,47.

(a) Make a frequency distribution table

(b) Find the mean from the table in shortcut method

(c) Find the median from the frequency distribution table.

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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: H. Maths

Date of Submission: 16 August 2020 (Sunday)

1. Given

P(x) = x3 + 6x2 + 11x + 6, Q(x) = x4 + 7x3 + 17x2 + 17x + k

R(x)= x3 – x2 – 10x – 8

a) Resolve R(x) into factors.

b) If 3x+2 is a factor of Q(x), find the value of k.

c) Resolve x2

P(x) into partial fractions.

2. 𝐟(𝐱) = √𝟏 − 𝟐𝐱𝐚𝐧𝐝 𝐐(𝐱) =𝐱𝟐

𝐱𝟐−𝟏𝟔

a) Find the domain of f(x)

b) Determine whether f(x) is one -one or not.

c) Express Q(x) as a sum of partial fractions.

4. The polynomial of x, y, z is F(x, y, z)=𝐱𝟑 + 𝐲𝟑+𝐳𝟑 − 𝟑𝐱𝐲𝐳 a) Show that F (x, y, z) is a cyclic expression.

b) Factorize F (x, y, z) and show that if F (x, y, z) =0,x + y + z ≠ 0 then x2 + y2 + z2 = xy + yz + zx. c) If x = b + c − a, y = c + a − b, z = a + b − c, show that F(a, b, c): F(x, y, z) = 1: 4

5. If Δ PQR the medians PM, QN and RS pass through the point O

(all Board-2018 Dhaka Board -2015, 2016)

a) What is the name of the point O? In what ratio does O divide PM?

b) Establish the relation PQ2 + PR2 = 2(PM2 + QM2) c) Show that the sum of squares of the three sides of PQR is equal to three times the sum of squares

of the distances of the three vertices from O

6. Given 𝐩 = 𝐭𝐚𝐧𝛉 + 𝐬𝐞𝐜𝛉 𝐚𝐧𝐝 𝐐 = 𝐜𝐨𝐭𝟐𝛉 + 𝐜𝐨𝐬𝐞𝐜𝟐

a) Determine the value of secθ − tanθ

b) Show that cosθ =2p

p2+1

c) If Q=3, then solve the the equation 0 < θ < 2π

7. Two unbiased dice are tossed together once and one ticket is drawn at random for the 1st

prize from the tickets that are numbered 11 to 42.

a) Find the probability of getting an odd number or the number divisible by 3 in a single throw of

dice.

b) Find the probability that the sum of two numbers in two dices be smaller than 7.

c) Find the probability that the number of the ticket for the 1st prize will be multiplied by 2 and 5

8. The probability of Navid will travel from Rajshahi to Dhaka is 𝟑

𝟕 and he will travel from

Dhaka to Chattogram is 𝟓

𝟖. On the other hand Nabila has chosen a number from the natural

number from 30 to 50.

a) Determine the probability of getting at best two tail when two coins are thrown.

b) Find the probability that Navid will from Rajshsahi to Dhaka by bus and travel to Chattogram not

by train using a probability tree.

c) Show that difference of the probability of the number being even or multiple of 5 and the

probability of the number being prime is 8

21

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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: BDGS

Date of Submission: 16 August 2020 (Sunday)

Answer the following Questions:-

1. Rahim Miya , a poor farmer of Fulpur union notices that the agricultural production has decreased

compared to other times. He meets one of local block supervisor of agriculture department, Mr. Kabir in his

local area to solve this issue. Mr. Kabir informs him that traditional cultivation systems is the main obstacle of

this. He also added that there is a good news to solve this situation.

a. What is called Mineral resources?

b. Define Economic development.

c. According to stem find out the problem of agriculture in Bangladesh.

d. Evaluate the last statement of Mr. Kabir in the stem.

2. Discussion between two friends:

1st Friend : Do you know there are various sectors in our country where there are

co- existence of private & public initiatives.

2nd Friend : Certainly. Such situation was not seen here before liberation war.

a. Who is an entrepreneur?

b. Define Price Mechanism.

c. Which economic system is reflected in 1st Friends statement?

d. Do you agree with the last statement of 2nd Friend.

3. Mahi is the only son of a rich businessman. He is growing up with absolute luxury. But he becomes very

worried seeing the distress of people around him. He realizes that he should do something good for them. He

thinks that how can he ensures equitable production and distribution. Finally he talks with his father regarding

this issue and his father make him understand about different economic system.

a. What is meant by factors of production?

b. Define the importance of preserving national resource.

c. Which economic system can help Mahir to fulfill his dream?

d. Do you agree that Mahir’s thinking can help to establish a exploitation free society?

4. Mr. Ahmed has recently gone to Malaysia taking a job from Bangladesh. He finds that per capita income of

Malaysia is 7,900 US Dollar whereas it is only 640 US Dollar in Bangladesh. Aim of Bangladesh are to

spread of education which is done for making population resources, health service, electricity, family planning

& sectors development by which fruitful results will be coming.

a. What is ultimate goods?

b. Define the sectors of economy in Bangladesh.

c. What type of country Bangladesh is as per mentioned stem?

d. “Middle income country are generally developing country”- Give your opinion.

5. Situation 1 : The financial value of total goods & services produced inside any country in

a particular year is TK. 21000 crore.

Situation 2 : Out of which the value of goods & services produced by foreigners in that

country is TK. 2000 crore.

Situation 3 : Financial value of total production of the citizens of that country residing

abroad in various countries in the same year in TK. 4,500 crore.

a. How many aspects trade has?

b. Why political stability is necessary for the development of industrial sectors?

c. Find out GDP& GNP basing on situations mentioned.

d. Evaluate sector wise contribution of GDP of Bangladesh according to example given in the passage.

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6. In 2010-11 financial years in the area of a country “A” the value of total produced goods & services is

100000 core US Dollar. The value of X is 25000 core US Dollar and the value of M is 5000 core US Dollar.

Total population of the country is 10 core.

a. What is the elaboration of CDMP?

b. Define per capita income.

c. What is the amount of GNI of the country “A”? Calculate.

d. Do you think “A” is a developed country? Give your opinion.

7. Golam Mostafa, an of Comilla was a rich farmer. But at present less number of crops are produced than

other times in his land. To solve this problem he meets with Mr. Bashir, local block supervisor of agriculture

department. Basir note that traditional production method is the main reason behind this. But he also mention

that there is a good news.

a. What subsectors are included in agriculture sector broadly?

b. Define infrastructural development of Bangladesh.

c. What is the problem of agriculture motioned in the stem? Explain.

d. What are the god news”- evaluate.

8. Rustom Ali is a farmer. He was talking to his family members. Rahim was telling that he had spent his

whole life for cultivation and he could not do anything for the country. Habib, the only son of Rustom Ali

who is a student of class ten informed his father that his idea is wrong. People from all walks of life like

farmers, fisherman, Labors, Doctor etc. everyone’s income belongs to Gross National Income.

a. How many ways GNI of a country is being spent?

b. What is meant by Infrastructure?

c. Which part of economy is being discussed in the mentioned stem? Explain.

d. Do you think that Habib’s opinion is one of the ways to identify GNP of a country?

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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: Physics

Date of Submission: 16 August 2020 (Sunday)

1. A tiger starts to run with uniform acceleration 10ms-2 to catch a deer 50m ahead of it. Sensing the

presence of the tiger the deer starts to run with uniform velocity 30ms-1 towards a shelter 90m away

from the deer.

a. What is displacement?

b. A body moving with uniform velocity does not have acceleration-Why

c. When will the velocity of tiger be equal to the velocity of deer?

d. Can the deer reach the shelter safely? Analyze mathematically

2. A body is thrown from the top of a tower of 180m height. At the same time another body is

thrown vertically upward with a velocity of 60ms-1.

a. What is called gravitational acceleration?

b. If a piece of paper and stone are dropped from the same height, which will reach the ground first?

c. How long will the falling body take to reach the ground?

d. ‘Two bodies will meet at particular time except ground’- Explain with mathematical logic

3. The masses of two bodies ‘A’ and ‘B’ are 20 and 30Kg respectively. B moves with a uniform

velocity of 10ms-1 in front of A. ‘A’ moves from rest with uniform acceleration 3ms-2. After 10s they

collide and move as a combined body.

a. What is force?

b. Displacement may be zero but distance must not be zero for a moving object-Explain

c. Calculate the combine velocity of the body

d. The above collision fallows which law? Justify mathematically

4. An object of mass ‘m’ staying at the top of a building which is 85m from the ground is falling

freely to the ground.

a. What is efficiency?

b. What do you mean by 20 W power?

c. Calculate the potential energy at the point ‘B’ given in the stem.

d. Calculate the height from the top of the building where the potential energy is one-fifth of the

kinetic energy.

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5. The given cylinder ‘KLMN’ having radius 5 cm is immersed in water contained in a container.

The density of the given object is 7800 kgm-3.

a. What is elastic limit?

b. Why do we not feel the atmospheric pressure?

c. Calculate the pressure of the liquid on the surface KL

d. Calculate the weight of the object after immersing in the water given in the stem.

6. The weight of a body of volume 400cm3 in air is 19.6N. If it is immersed in water, its weight

becomes 15.68N.

a. What is called buoyancy?

b. At definite depth the pressure depends on the nature of liquid-Explain it

c. Find out the density of the body given in the stem

d. Does the above stem support Archimedes principal? Show it mathematically

7. A man standing at a distance 17m from a hill makes a sound loudly when he went to visit Sylhet to

hear echo. The temperature of the air was 30° C and the distance moved by the waves for 21

vibration was 400 m.

a. What is called periodic motion?

b. How does the sound transmit to other when we talk?

c. Find out the frequency of that sound

d. Can the man listen to the echo?-Show it mathematically

8. A dentist uses a spherical mirror ‘X’ of focal length 6 cm. and a driver uses another spherical

mirror ‘Y’ of focal length 60 cm where the distance of the image of another car is 50 cm.

a. What is optical center?

b. What is meant by power of a lens 0.25 D?

c. What was the distance of the car seen in the mirror ‘Y’?

d. If the Dentist placed the mirror ‘X’ at 4 cm and 8 cm away from the teeth then which position of

the mirror will be more effective? Explain with the help of ray diagram

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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: Chemistry

Date of Submission: 16 August 2020 (Sunday)

1. Natural science has branches like physics, chemistry, botany, zoology, microbiology, soil science

etc. Chemistry is one of the branches of natural science that discusses structure of matter, their

nature and changes. From the prehistoric age, humans have used chemistry when they refined

metals, made earthen utensils burning soil, prepared medicines and perfumes taking extracts and

juices fromtrees and plants

a) What is matter?

b) Draw the sign of toxic and irritant substances.

c) Discuss the importance of chemistry in our daily life.

d) Explain the relation of chemistry with other branches of science.

2.

SOLID ---------- LIQUID ---- GAS

a) What is volatile substance?

b) Write about diffusion.

c) By which process you can change solid into liquid and gas into liquid? Discuss it.

d) What is boiling point? How will you measure boiling point of any liquid? Explain it.

3.

Element A B C D

Atomic number 6 11 6 20

Mass number 12 23 14 40

a) What is electron?

b) Write electron configuration of Fe and K.

c) Which are isotopes in above table? “Neutron number of isotope of same atoms are different but

electron and proton numbers are same”- why?

d) What is radioactive isotope? Discuss the application of radioactive isotopes in medical sector.

4. Periodic table is the outstanding collection of chemical concepts gathered over hundreds of years.

Elements are arranged in the periodic table according to their atomic number. There are different

types of elements present in the periodic table such as: metal, sub metal, nonmetal, rare earth,

halogens etc.

a) What is electron affinity?

b) Why is Ne an inactive gas?

c) Where do halogens present? Write about them with example.

d) How will you find out position of elements in periodic table? Discuss with example.

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5.

Element Electron configuration

Al 2, 8, 3

Cl 2, 8, 7

a) What is valency?

b) Write about variable valency.

c) Why does ionic compound have high melting and boiling point? Discuss it.

d) Show the bond formation of above elements with reaction.

6. i) Na + F2NaF

ii) Cu + H2SO4 CuSO4 + H2

iii) HCl + KOH KCl + H2O

a) What is physical change?

b) Write one example of exothermic reaction.

c) “Oxidation reduction occurs simultaneously in reaction (i)” – explain it.

d) Identify reaction (ii) & (iii). Discuss their types with logic.

7. Daniell cell was invented by John Frederick Daniellin 1836. In this electrochemical cells, the

elements within undergo reactions to produce electricity.

a) What is electronic conductor?

b) Write reactions of acid rain.

c) Discuss the importance of salt bridge in above cell.

d) How does electricity produce in above cell? Explain its structure with reaction.

8. Electrolytic cell uses electricity to conduct chemical reactions. There occurs a chemical reaction

at the time of electricity passing through molten or solution of electrolytes, which is called

electrolysis. During electrolysis oxidation and reduction reaction take place in electrode.

a) What is ionic bond?

b) Write example of nuclear fission and fusion reaction.

c) Discuss the mechanism of electrolysis of molten NaCl.

d) How will you give coating one metal by another metal? Discuss with reaction.

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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: Biology

Date of Submission: 16 August 2020 (Sunday)

1. One day Rahima observed some plant which are white & umbrella like just beside jackfruit tree.

She was curious and she know about two plants by reading book.

a. Write down the scientific name of Jackfruit?

b. Why Nostoc and Bacteria belongs to Monera-Explain

c. Describe umbrella like plant mentioned in the stem.

d. Analyze- that both plants are important for us.

2.

Fig:X

a. What is plasmodesmata?

b. What is meant by stone cell?

c. Label Fig A. Explain the role of fig A and B for maintaining the existence of plant life.

d. Fig “X” mentioned in the stem plays a great role in our economy- justify the statement with logic

3. While teaching in the biology class, teacher draw the digestive system of man and lebel the

absorption occur in those parts, he explain. Then he discuss about-the intestinal disorder which

causes dysentery also explain the remedy.

a. What is roughage?

b. What is meant by supplementary protein?

c. Explain the process of digestion of food in the 2nd part of the stem.

d. Give your opinion for the prevention of the disease which mentioned in the stem.

4. Mr. Akbar is an engineer. Most of the time he has to go for field visit. He is 45 years old with 85

kg and height 5’10”

a. What is dyspepsia?

b. What is meant by chime?

c. Make a chart of adulterant in food with probable source and remedy.

d. Explain BMI and find the BMR value and calorie demand for Mr. Akbar.

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5.

C6H12O6 + 6O2

different types enzyme→ 6 X + 6H2O + Y

a. What is the main source of energy?

b. Why breathing trouble show up if sleep under the big tree at night?

c. Where and how Y is produced in plant body?

d. Analyze the necessity of produced ‘X’ and ‘Y’ at the end of reaction.

6. In Std IX teacher was discussing about the structure and function of human body and teacher was

also talking about different types of joints inside our body which are used for the movement of limbs.

a. What is the main chemical composition of bone?

b. What is meant by cartilage?

c. Draw a labeled diagram of synovial joint.

d. Explain the cause, symptom and remedy of osteoporosis.

7. When Teacher was teaching on a longest cell which do not undergo mitotic division of subject

zoology, that time Ruma feels a mosquito bite on her hand. Then she asked teacher regarding

mosquito bite and quickly she understood the topic.

a. Define hormone.

b. What do you mean by Islets of langerhans?

c. Describe the cell according to stem?

d. Analyze-Ruma’s feelings during class time

8.

Fig: X Fig : Y

a. What is kinetochore?

b. Why all traction fibers are spindle fiber but all spindle fibers are not traction fiber?

c. Explain with the illustration of the fourth stage of Fig X mentioned in the stem.

d. Analyze with logic -Fig "Y" mentioned in the stem plays an important role during the formation

if gamete

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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: Islam & Moral Education

Date of Submission: 16 August 2020 (Sunday)

Read the following stems and answer to the questions:

1. Mr. Ramiz is a businessman. He owns a garments factory at Ashulia in Dhaka. There are many

employees work in his factory; they produce high quality branded garments which are exported

abroad. Thus Mr. Ramiz earns huge profit every year. But he deprives the labourers from their rights

many ways. In this perspective, there prevails dissatisfaction amongst the labourers and they create

disorderly situation in the factory. As a result, he falls in loss. Hearing this, his friend Mr. Rafid told

him, “By dint of whose hard labour you had been a rich man, you are not grateful to them.” He also

advised Mr. Ramiz to resolve this problem by following Islamic rules.

a) Who was called ‘AmirulMuminin?

b) How will a labourer get double remuneration? Elaborate.

c) Explain the negative impacts maybe created among the employees by the conduct of Mr. Ramiz.

d) Discuss the status and rights of labourers in the view of Mr. Ramiz’s friend.

2. Mr. Abed keeps him away from all kinds of external and eternal unjust and evil activities due to

fear of Allah. He thinks that Allah observes all the things and knows all. On the contrary Mr. Jabed

does not keep his words when he pays to other and he never fulfills his promise given to others.

a) What is the meaning of the term ‘Al-Ahdu’?

b) Why do the Muttaqin attain success in life? Elaborate in brief.

c) With what aspect does the activity of Mr. Abed include? Explain.

d) Analyze the baneful consequences of Mr. Jabed’s activity in the light of the Quran and Hadith.

3. The students of Sagal Dhaka High School preserve all furniture appropriately. They do not break

any chair, table or bench etc. they show heartiest respect to their teachers and learn their lessons

attentively. On the other hand the students of Shialbari High School distribute relief items and

clothes among the flood affected people and nurse the patients with a great heart. They show

kindness, affection and fondness to all.

a) What is the meaning of the term ‘Khianat’?

b) “All human beings are but brothern to one another.” Elaborate in brief.

c) With which aspect the activities of the students of Sagal Dhaka High School include? Explain.

d) Evaluate the activities of the students of Shialbari High School in the light of the Quran and

Hadith.

4. Naba and Saba are two friends. They were discussing about the rights of women. Naba said, “Now

adays, when women are oppressed and cornered all over the world, how can we overcome this

situation?” Saba said, “We can recover our dignity by following Islam. Because Islam is the only

religion which recognizes the rights of women as mothers, daughters, sisters, wives etc. The Prophet (sm) said, “Paradise for a child lies under the feet of its mother.”

a) Who gave the rights of women in property at first?

b) What do you mean by respect for women?

c) How can women contribute in the development of country with men?

d) “Paradise for a child lies under the feet of its mother.” Analyze.

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5. Sara is a girl of a Muslim aristocrat family in Dhaka city. She went to New Market with her friend

Lara last Saturday. Lara wore a short Kamiz but Sara was with a sober dress. On the way, some

immoral boys teased Lara. Listening this, Sara was shocked and advised Lara, "If you wore a sober

dress, they would not tease you."

a) What is another name of ‘Akhlaq-i-Hamidah

b) What do you understand by courtesy?

c) How would Lara save herself from immodest behaviour?

d) The honour and prestige of women are protected by modesty. Evaluate.

6. Mr. Abrar is the Head Master of Rasulpur High School in Dhaka. One day he arranged a

congregation advised the young generation of his village and said that the last Prophet (sm) had

suffered boundless pain and sorrows for preaching Islam. He was humiliated and disgraced by the

Kafirs of Makkah. They assaulted him physically and mentally. But he did not stop his preaching the

truth. We donot follow his ways and policies rightly that he left for us. So, we should preach and

extend our religion with patience like him.

a) What is model life?

b) Set down a short description about the ‘Victory over Makkah’? Explain.

c) How should we preach Islam by following the ways of Prophet (sm)? Explain.

d) The last Prophet (sm) had suffered boundless pain and sorrows for preaching Islam- Do you

agree? Write true stories in favour of you.

7. Jalal and Alal were discussing about the people of various religions in Bangladesh.Jalal said, “All

citizens of various religions live in Bangladesh peacefully accompanying each other.” Alal said, “But

there are huge conflicts amongst the followers of different religions in our neighbour countries;

recently in Myamar many people were assicinated in such a conflict. Hearing this Jalal said, “If the

rulers of these countries would implement the clauses of charter of Madina, there would be no

conflict amongst the followers of different religions.”

a) What environment did the Prophet (sm) find in Madina?

b) What do you understand by charter of Madina?

c) How is it possible to establish peace amongst the people of various religions?

d) Justify the statement of Jalal in the light of charter of Madina.

8. When a bus pushes a rickshaw at Jalalpur, it runs over and the passenger along with the rickshaw

puller becomes wounded. Dr. Sujan gives several stitches at their skin cut hands and legs then give

them proper medicine. Viewing the case, Mr. Jalil says, “In the middle age a Hafij of the holy Quran

is regarded as the pioneer of medicine particularly modern science.” On the contrary, a cloth

businessman acquires knowledge in the field of Tafsir, Hadith and Fiqh and he achieves world

reputation. A history teacher Mr. Kalam says, “Allah fearing this great person is killed by poison.”

a) What is ‘Sab-ulMuallaqat’?

b) “The boy shall be the last prophet.” Explain it.

c) Which great scholar is indicated in Mr. Jalil’s speech? Explain.

d) Identifying the cloth businessman describe the accuracy of the comment of Mr. Kalam.

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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt

Assignment-2, August 2020

Class: Std. IX (Nat'l)

Subject: ICT Date of Submission: 16 August 2020

1. Which one of the following is created by programming?

a. mobile apps b. network c. computer d. Internet

2. e-book publishing format is-

i. jpg ii. Pdf iii. HTML a) i & ii b) i & iii c) ii & iii iv) i, ii, & iii

3. How digital content is published? a. as book b. as digital data c. billboard format d. poster

4. What is the greatest advantage of e-book?

a. less expensive b. convenience for publishing in electronic media

c. all books have e-book version d. convenience of adding animation

5. Which one is wealth of 21st century

a) Knowledge b) Mine c) Force d) Money

6. Charles Babbage was born in

a) 1780 b) 1791 c) 1799 d) 1871

7. How long does the copyright law give the right to a creation of its owner? a) one month b) one year c) two years d) a certain time

8. What should be done to be free of addiction? a) studying b) doing homework b) being aware d) playing

9. Which one is the keyboard command for opening the ‘Run command’? a) Window +r b) window +b c) Window + c d) window + d

10. The symptoms of virus infection in a computer –

i) Showing short amount of space

ii) The speed of computer increase

iii) Operator needs a longer time than usual for opening a file a) i & ii b) i & iii c) ii & iii d) i, ii, & iii

11. To unstall a software we need –

a) Disk Defragmenter b) Windows operating system c) Trojan Horse d) Hard disk drive

12. Steps of installing a software are –

i) Click the set up file of the software

ii) Open the hardware

iii) Click the install option a) i & ii b) i & iii c) ii & iii d) i, ii & iii

13. The damage of software can do to a computer –

i) Corrupts data ii) erase memory iii) delete files a) i & ii b) i & iii c) ii & iii d) i, ii & iii

14. In which year London Science Museum was successful in making the engine capable of calculating

mechanically?

a) 1833 b) 1842 c) 1953 d) 1991

15. Who is the father of computer?

a) Charles Babbage b) Bill Gates c) James Clerk Maxwell d) Jagadish Chandra Bose

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16. The use of ICT in government jobs in Bangladesh are

i) Government services can be easily accessed within the shortest possible time

ii) Government service can be enhanced

iii) Government service can be availed even in holidays

Which one is correct? a) i & ii b) i & iii c) ii & iii iv) i, ii & iii

17. digit means

a) number b) image c) picture d) symbol

18. digital Bangladesh will be established only when –

i) The university will accumulate the arts of ICT

ii) e_Governance

iii) The rural area will be covered under network

a) i & ii b) i & iii c) ii & iii iv) i, ii & iii

19. Charles Babbage was

a) an engineer b) a mathematician c) a chemist d) Biologist

20. James Clerk Maxwell gave the idea of –

a) electronic force b) Wi-Fi c) email d) difference engine

Which company first build mainframe computer? a) Apple b) IBM c) Intel d) Zeron

21. For which machine Ada Lovelace brought the concept of programming?

a. Radio b. difference engine

c. analytical engine d. mainframe

22. Guglielmo Marconi come from –

a. UK b. Italy c. USA d. Bangladesh

23. Which scientist became successful for the first time, in sending message without wire from one place to

another?

a. Jagadish ChandraBose b. Guglielmo Marconi c. Raymond Samuel Tomlinson d. James Clerk Maxwell

24. how many elements are there in digital content? a. 5 b. 4 c. 3 d.2

25. What one is required for working as a freelancer?

a. multimedia b. patience c. printer d. mobile

26. Which one is used to determine the thickness of color?

a) Feather b) Opacity c) Pallet d) Marki

27. Which software is used in our country for drawing, picture, illustrator, making logo and design? a) Photoshop b) PowerPoint c) Illustrator d) Excel

28. What type of menu do we get if we place the mouse pointer on the all programs of start menu? a) dropdown b) flyout c) insert d) popup

29. In Bangladesh all the textbooks at free of cost we may get in the website of- a) NTC b) NCTB c) IDB d) YOUTUBE

30. For outsourcing freelancers have to be proficient in a specific language that is- a) Bangla b) English c) Urdu d) Arabic

31. Where should you click to deselect the text box in MS Power point? a) Inside b) Right c) Outside d) Upper

32. To apply same sound to every slide which button has to be clicked.

a) Apply b) Apply to specific

c) Apply to all d) Apply to universal

33. The colour mode in the dialogue box are-

i) RGB

ii) CMYK

iii) Grayscale

a) i b) i & ii c) i, ii & iii d) not any one

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34. Which optionis correct for the ‘background contents’ of dialogue box-

i) Red ii) image iii) Transparent a) i b) i & ii c) iii d) all

35. When an image is enlarged, the pixels could be visible. The view is called-

i) Pixelated ii)Split image iii)Pixels iv) transparent a) i & iv b) i & ii c) iii d) all

36. The units of measurement are-

i) Inches ii) Pixels iii) Picas iv) Points a) i & iv b) i & ii c) iii d) all

37. Adobe software is used-

i) to increase and decrease the image brightness.

ii) to create book cover page, poster

iii) cannot remove unnecessary part of picture a) i & iv b) i & ii c) iii d) all

38. Which one is thedefault resolution in Adobe Photoshop? a) 36 b) 48 c)72 d) 96

39. Inelectronicmedia, which mode is used to presentthe subjects are shown? a) CMYK b) Bitmap c) Grayscale d) RGB

40. In which decade the use of computer in printing publication and graphics design started? a) 60th decade b) 70th decade c) 80thdecade d) 90th decade

41. Which is called the prior invention of multimedia? a) Cinema b) Journal c) Computer d) Speaker

42. How many elements does express interactive experience created by computer multimedia had?

a) 1 b) 2 c) 3 d) 4

43. What is called the border of object?

a) Fill b) Crop c) Stroke d) Window

44. Which one is used to determine the thickness of color? a) Feather b) Opacity c) Pallet d) Marki

45. Which indicates the full intensity of colour in Adobe Photoshop? a) 100% b) 200% c) 400% d) 50%

46. In stroke Width box of dialogue box we can type any number within which range? a) 1 -10 b) 1 -16 c) 1 -20 d) 1 -100

47. Which helps in editing images in Adobe Photoshop? a) Layer b) Lasso c) Marquee d) Stroke

48. Which has to be selected for using more color, textures and images as background in MS PowerPoint? a) Format Background b) Edit Background c) Style Background d) Design Background

49. What is called when a page containing more than one slide? a) Application b) Hands outs c) presentation d) Layout

50. Which company creates PowerPoint software?

a) Samsung b) Apple c) Google d) Microsoft